The Disk,valve, cataloged under National Stock Number 4820-01-581-6177, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Leslie Controls, Inc. Dba Leslie Controls Inc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-581-6177 |
| Primary Part Number | N559760059P |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Leslie Controls, Inc. Dba Leslie Controls Inc |
| Status | ACTIVE |
| Style Designator | PLUG |
| Material Document and Classification | 420 SST HEAD MFR REF SINGLE MATERIAL RESPONSE |
| Material | STEEL COMP 420 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| N559760059P PRIMARY | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 18500N PC. NO. 3F PN/N559760059P | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| CD39103N 18500N PC. NO.3F SHT 3 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
NSN 4820-01-581-6177 is a Disk,valve, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-581-6177 has 3 manufacturer part numbers on file: N559760059P (Leslie Controls, Inc. Dba Leslie Controls Inc), 18500N PC. NO. 3F PN/N559760059P (Leslie Controls, Inc. Dba Leslie Controls Inc), CD39103N 18500N PC. NO.3F SHT 3 (Leslie Controls, Inc. Dba Leslie Controls Inc).
Key specifications for N559760059P: Style Designator: PLUG; Material Document and Classification: 420 SST HEAD MFR REF SINGLE MATERIAL RESPONSE; Special Features: HARDENED SST PLUG; End Item Identification: 4820-01-580-3822 DIAPHRAGM CONTROL VALVE 2". 3 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.